Ответ:
Mr(HNO3) = Ar(H) + Ar(N) + Ar(O) * 3 = 1.00794 + 14.0067 + 15.9994 * 3 = 63.01284
Mr(Fe(OH)3) = Ar(Fe) + Ar(O) * 3 + Ar(H) * 3 = 55.845 + 15.9994 * 3 + 1.00794 * 3 = 106.86702
Объяснение:
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Ответ:
Mr(HNO3) = Ar(H) + Ar(N) + Ar(O) * 3 = 1.00794 + 14.0067 + 15.9994 * 3 = 63.01284
Mr(Fe(OH)3) = Ar(Fe) + Ar(O) * 3 + Ar(H) * 3 = 55.845 + 15.9994 * 3 + 1.00794 * 3 = 106.86702
Объяснение: